/*package mashixuan;

public class msx1 {import java.util.Scanner;

    public class msx1 {
        public void printmsx1(){
            Scanner input=new Scanner(System.in);
            do{ package mmmsss;

                System.out.println("\t\t系统登录");
                System.out.println("-------------------");
                System.out.print("请输入用户名");
                String uname=input.next();
                System.out.print("请输入密码");
                String upwd=input.next();
                if(uname.equals("admin")&&upwd.equals("123456")){
                    count=0;
                    System.out.println(("恭喜您，登录成功，请继续其他操作"));
                    break;
                }else {
                    count++;
                    System.out.println("登录失败！您输入的用户名或密码有误");
                    if(count<2)
                        System.out.println("密码输入错误"+count+"次，还剩下"+(3-count)+"次");
                    else {
                        System.out.println("非法用户，即将退出系统");
                    }
                }
            }while(count<=3);
        }

    }
*/